Please read [[How to manage your camera and microphone permissions with Firefox]]

 "policies": {
   "Permissions": {
     "Camera": {
       "BlockNewRequests": true,
       "Locked": true
     },
     "Microphone": {
       "BlockNewRequests": true,
       "Locked": true
     }
   }
 }

Hello In addition https://mozilla.github.io/policy-templates Permissions https://mozilla.github.io/policy-templates/#policiesjson-72 Other illustration with the help of Enterprise Policy Generator https://addons.mozilla.org/firefox/addon/enterprise-policy-generator Privacy Set permissions for location, camera, microphone and notifications Generating policies { "policies": { "Permissions": { "Camera": { "BlockNewRequests": true, "Locked": true }, "Microphone": { "BlockNewRequests": true, "Locked": true } } } } Copy/paste the code (example) into Notepad Save Type: All files policies.json Create distribution folder Move policies.json to distribution folder Move distribution folder to folder where Firefox exe file is located Stop Firefox Start Firefox Use the Troubleshooting Information page to help fix Firefox issues https://support.mozilla.org/en-US/kb/use-troubleshooting-information-page-fix-firefox Enterprise Policies: This shows you if your browser is being managed by Windows Group Policy or a policies.json file. If enterprise policies are managing Firefox, clicking on Active will show you a list of the policies that are currently active on Firefox. Your browser is managed by your organization, it's normal, it's the policies.json